Ionia Weather Forecast

    • 26
    • 29

    Increasing Clouds

    • 18
    • 37

    Chance Rain/Snow

    • 16
    • 24

    Mostly Cloudy

    • 5
    • 24

    Chance Snow Showers

    • 5
    • 12

    Chance Snow Showers

    • 18
    • 24

    Chance Snow Showers

Today 16 Jan Ontario

Partly sunny. Highs Ranging from the mid 20s on the Hilltops to the upper 20s across the lower Elevations. West Winds 10 to 15 Mph, becoming south 5 to 10 Mph.

Tonight 16 Jan Ontario

Mostly cloudy and not as cold with near steady Temperatures Ranging from the mid 20s on the Hilltops to the upper 20s across the lower Elevations. South Winds 10 to 15 Mph.

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  • Temperature Real-Time

Ionia Temperature Statistics

January Temperature

Rochester, Greater Rochester International Airport (15.5 miles)

  • Lowest 1 January, 2026

    9 °F

  • Average January

    31.4 °F

  • Highest 9 January, 2026

    57.9 °F

Climate (2021–Present)

Rochester, Greater Rochester International Airport (15.5 miles)

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  • Average Low 2021–2026

    42.4 °F

  • Average 2021–2026

    50.9 °F

  • Average High 2021–2026

    59.5 °F
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